feature request: play the pose and trajectory in animation

[EmmaThompson123]

currently demo2.py display all the pyramids at once, I hope adding a feature that can display the pyramid one by one

[TabassumNova]

I have added one interactive feature. You can have a look in this (https://github.com/TabassumNova/extrinsic2pyramid/tree/extrinsic2pyramid_Extended)